Lesser Whistling-Duck

January February March April May June July August September October November December
Week 1 Frequency: 7% Week 2 Frequency: 7.4% Week 3 Frequency: 8% Week 4 Frequency: 5.2% Week 1 Frequency: 6.7% Week 2 Frequency: 7.1% Week 3 Frequency: 6.5% Week 4 Frequency: 5.1% Week 1 Frequency: 5.9% Week 2 Frequency: 4.7% Week 3 Frequency: 6.8% Week 4 Frequency: 8.1% Week 1 Frequency: 7.2% Week 2 Frequency: 5.2% Week 3 Frequency: 7% Week 4 Frequency: 9% Week 1 Frequency: 13.5% Week 2 Frequency: 17.2% Week 3 Frequency: 16.3% Week 4 Frequency: 16.8% Week 1 Frequency: 17.1% Week 2 Frequency: 16.1% Week 3 Frequency: 11% Week 4 Frequency: 17.7% Week 1 Frequency: 12.5% Week 2 Frequency: 12% Week 3 Frequency: 11.3% Week 4 Frequency: 13.3% Week 1 Frequency: 14.2% Week 2 Frequency: 14% Week 3 Frequency: 14.8% Week 4 Frequency: 15.4% Week 1 Frequency: 17.6% Week 2 Frequency: 11.4% Week 3 Frequency: 12.1% Week 4 Frequency: 9.8% Week 1 Frequency: 14.3% Week 2 Frequency: 10.7% Week 3 Frequency: 8.6% Week 4 Frequency: 5.9% Week 1 Frequency: 5.6% Week 2 Frequency: 6.1% Week 3 Frequency: 5.7% Week 4 Frequency: 6.5% Week 1 Frequency: 7.6% Week 2 Frequency: 8% Week 3 Frequency: 5.7% Week 4 Frequency: 6.8%
Weekly frequency data

Last seen: 26 May 2020 by Akekachoke Buranaanun

© Lukasz Pulawski
© Rongrong Angkaew

Graylag Goose

January February March April May June July August September October November December
Week 1 Frequency: 0.1% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: <0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0.2% Week 3 Frequency: <0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.3% Week 3 Frequency: 0.1% Week 4 Frequency: 0%
Weekly frequency data

Last seen: 18 Feb 2020 by Joanie & Mark Hubinger

© Ayuwat Jearwattanakanok
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Knob-billed Duck

January February March April May June July August September October November December
Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: <0.1% Week 2 Frequency: 0% Week 3 Frequency: <0.1% Week 4 Frequency: 0% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.3% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.2% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.2% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.1%
Weekly frequency data

Last seen: 22 Mar 2020 by Wachara Sanguansombat

© Supaporn Teamwong
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Ruddy Shelduck

January February March April May June July August September October November December
Week 1 Frequency: 0.1% Week 2 Frequency: 0.3% Week 3 Frequency: 0.4% Week 4 Frequency: 0.4% Week 1 Frequency: 0.4% Week 2 Frequency: 0.6% Week 3 Frequency: 0.3% Week 4 Frequency: 0.3% Week 1 Frequency: 0.2% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0.1% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.1% Week 4 Frequency: 0.3% Week 1 Frequency: 0.7% Week 2 Frequency: 0.8% Week 3 Frequency: 0.4% Week 4 Frequency: 0.5%
Weekly frequency data

Last seen: 5 Mar 2020 by David Stejskal

© Zak Pohlen
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Common Shelduck

January February March April May June July August September October November December
Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0.2% Week 4 Frequency: 0.2% Week 1 Frequency: 0.3% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: <0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0.1% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0% Week 1 Frequency: 0% Week 2 Frequency: 0% Week 3 Frequency: 0% Week 4 Frequency: 0.1% Week 1 Frequency: 0.1% Week 2 Frequency: 0% Week 3 Frequency: 0.1% Week 4 Frequency: 0.1%
Weekly frequency data

Last seen: 21 Dec 2019 by nick upton

© Krit Adirek
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Cotton Pygmy-Goose

January February March April May June July August September October November December
Week 1 Frequency: 1.7% Week 2 Frequency: 2.4% Week 3 Frequency: 2.1% Week 4 Frequency: 1.1% Week 1 Frequency: 2% Week 2 Frequency: 2% Week 3 Frequency: 1.8% Week 4 Frequency: 1.7% Week 1 Frequency: 1.5% Week 2 Frequency: 1% Week 3 Frequency: 1.6% Week 4 Frequency: 2% Week 1 Frequency: 1.2% Week 2 Frequency: 1% Week 3 Frequency: 2.1% Week 4 Frequency: 2.8% Week 1 Frequency: 2.8% Week 2 Frequency: 3.1% Week 3 Frequency: 3.1% Week 4 Frequency: 2.6% Week 1 Frequency: 2.9% Week 2 Frequency: 1.8% Week 3 Frequency: 1.1% Week 4 Frequency: 1.3% Week 1 Frequency: 1.7% Week 2 Frequency: 2.4% Week 3 Frequency: 0.7% Week 4 Frequency: 2.1% Week 1 Frequency: 1.9% Week 2 Frequency: 3.2% Week 3 Frequency: 2.5% Week 4 Frequency: 1.1% Week 1 Frequency: 1% Week 2 Frequency: 1.9% Week 3 Frequency: 0.8% Week 4 Frequency: 1.1% Week 1 Frequency: 0.7% Week 2 Frequency: 1.3% Week 3 Frequency: 0.6% Week 4 Frequency: 0.6% Week 1 Frequency: 0.5% Week 2 Frequency: 1% Week 3 Frequency: 0.5% Week 4 Frequency: 1.4% Week 1 Frequency: 1.7% Week 2 Frequency: 1.5% Week 3 Frequency: 1.4% Week 4 Frequency: 2%
Weekly frequency data

Last seen: 25 May 2020 by www.aladdin .st

© Josep del Hoyo
© Julia Wittmann